Survey by Paraná Pesquisas shows that Marina Silva has 36.6% and Simone Tebet, 34.3%; margin of error is 2.5 points
A survey by Paraná Pesquisas released this Thursday (May 21, 2026) shows that the federal deputy (Rede) and the former minister (PSB) are leading the dispute for the Senate in São Paulo. Both have 36.6% and 34.3% of voting intentions, respectively.
In a 2nd scenario without Tebet’s name, Marina appears with 37.4%. It is followed by (PSB), which registers 27.1%.
Paraná Pesquisas interviewed 1,640 people in the State of São Paulo, from May 18 to 20, 2026. The margin of error is 2.5 percentage points, plus or minus. The confidence level of the survey is 95%. It is registered with the Superior Electoral Court under number SP-02706/2026. The study cost R$50,000 and was paid for with its own resources.
VOTE REJECTION
The research also took into account the rejection of candidates for the Senate by São Paulo. Marina is the most rejected, with 30%. It is followed by (Solidarity), which has 25.4% rejection.
SEARCH AGGREGATOR
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